46723970 has 24 divisors (see below), whose sum is σ = 86462964. Its totient is φ = 18179136.

The previous prime is 46723967. The next prime is 46723979. The reversal of 46723970 is 7932764.

It can be written as a sum of positive squares in 6 ways, for example, as 45954841 + 769129 = 6779^2 + 877^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46723979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11984 + ... + 15396.

Almost surely, 2^46723970 is an apocalyptic number.

46723970 is a deficient number, since it is larger than the sum of its proper divisors (39738994).

46723970 is a wasteful number, since it uses less digits than its factorization.

46723970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 46723970 is about 6835.4933984315. The cubic root of 46723970 is about 360.1747351330.

The spelling of 46723970 in words is "forty-six million, seven hundred twenty-three thousand, nine hundred seventy".